These great hollow globes of artificial super-metals, and artificial transparent adamant, ranged in size from the earliest and smallest structures, which were no bigger than a very small asteroid, to spheres considerably larger than the Earth. (Olaf Stapledon, STAR MAKER)
Thursday, September 21, 2017
Lineup at Dawn
Today's Astronomy Picture of the Day brings us a dawn sky near Castle Vesprem in Hungary. As the sky brightens, several celestial objects (including the Moon) remain visible. "Mouseover" the image in the link for a guide.